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| Presence of AVWS | 20 / 21 (95%) |
| Time device implant–first diagnosis of AVWS (hrs) | 10.6 ± 10.8 |
| Platelet count (103 / μL) | 160 ± 61 |
| VWF: CB (%) | 213 ± 82 |
| VWF: Ag (%) | 265 ± 106 |
| VWF: Act (%) | 183 ± 56 |
| VWF: CB / VWF: Ag Ratio | 0.82 ± 0.1 |
| VWF: Act / VWF: Ag Ratio | 0.71 ± 0.2 |
VWF = von Willebrand factor; CB = collagen binding activity; Ag = antigen; AVWS = acquired von Willebrand Syndrome
